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Given two dependent random samples with the following results:
Population 1: 32 35 45 46 43
Population 2: 19 40 31 32 30 47 42
Use this data to find the 90% confidence interval for the true difference between the population means. Assume that both populations are normally distributed.
Step 2 of 4: Calculate the sample standard deviation of the paired differences. Round your answer to six decimal places.
![Given Two Dependent Random Samples With The Following Results Population 1 32 35 45 46 43 Population 2 19 40 31 32 30 47 42 Use This Data To Find The 90 Confide class=](https://us-static.z-dn.net/files/deb/06be5c57cb132bf25017cce267105536.png)